[submodule] Update submodule sonic-utilities to the latest HEAD automatically (#20202)

#### Why I did it
src/sonic-utilities
```
* a7897d1 - (HEAD -> master, origin/master, origin/HEAD) [show][interface][counters] Add proposal and changes for fec-histogram for interface counters fec-histogram subcommand (#3519) (10 hours ago) [vdahiya12]
* 5fdc1b6 - [Mellanox] Add new SKU Mellanox-SN5600-C256 (#3431) (34 hours ago) [DavidZagury]
* d103bfd - Fix ntp conf file path (#3525) (34 hours ago) [Vivek]
* 5eb266a - [chassis] Modify the show ip route to hide the Ethernet-IB port in the output (#3537) (34 hours ago) [Arvindsrinivasan Lakshmi Narasimhan]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld